A: happy birthday, kate! b: (a)thank you. (b) you're welcome. a: what have you got there? b: (a) it's a blue one. (b)it's a present. a: i've got a present for you , too. b: (a) great! it's a watch. (b) it's in the box. a: this is for you! b: (a) it's over there. (b)wow! it's fantastic.
2-b it's a present.
3-a Great! It's a watch
4-b Wow! It's fantastic.